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AS 2197-1978

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

Method for the micrographic assessment of the non-metallic inclusion content in wrought steel
Available format(s)

Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users

Withdrawn date

03-13-2020

Language(s)

English

Published date

11-01-1978

Publisher

Standards Australia

Preview

1 - AS 2197-1978 MICROGRAPHIC ASSESSMENT OF THE NON-METALLIC INCLUSION CONTENT IN WROUGHT STEEL
4 - PREFACE
4 - CONTENTS
5 - FOREWORD
5 - METHOD
5 - 1 SCOPE.
5 - 2 DEFINITION.
5 - 3 PRINCIPLE.
5 - 4 PREPARATION OF TEST PIECES.
5 - 5 PROCEDURE.
6 - 6 ASSESSMENT AND EXPRESSION OF RESULTS.
6 - 6.1 Worst Field Rating.
6 - 6.2 Average Field Rating.
6 - 7 TEST REPORT.
7 - APPENDIX A - SUPPLEMENTARY INFORMATION
8 - APPENDIX B - JERNKONTORET AND ASTM STANDARD DIAGRAMS
24 - APPENDIX C - EXAMPLE OF ASSESSMENT OF A FIELD
25 - APPENDIX D - TYPICAL METHOD OF RECORDING FIELD RATINGS
26 - APPENDIX E - CALCULATION OF AVERAGE FIELD RATING NUMBER

Describes procedures for the comparison of micrographic images with standard Jernkontoret or ASTMcharts. Details are given for the preparation of test pieces, test procedures, assessment of the images, expression of results and the preparation of a test report. The charts are reproduced full size. An example of assessment of a micrographic field and calculation of an average field rating number are given in appendices.

This standard describes a method for the micrographic assessment of the non-metallic inclusion content in wrought steel products by comparison with standard diagrams.NOTES:1. This standard does not set limits for the inclusion content of steels. These limits are normally specified in the product specification or determined by agreement.2. Supplementary information necessary to complete the method is set out in Appendix A.

Committee
MT/18
DocumentType
Standard
ISBN
0 7262 1526 0
Pages
22
ProductNote
Withdrawn 13-03-2020.
PublisherName
Standards Australia
Status
Withdrawn
Supersedes

Reconfirmed 1986 First published 1978

AS 2938-1993 Gears - Spur and helical - Guide to specification and rating

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Hardcopy - English
PDF 1 User - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
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